tidealmanac
Fri, Dec 18

Saturday, December 19, 2026

Riverside, MA · NOAA 8440889 · MLLW · Local time (America/New_York)

Sun, Dec 20

No NOAA sampled curve is loaded for this day; the predicted highs and lows are listed below. Nothing is interpolated.

Tides

  1. Low3:18 AM0.6 ft0.19 m
  2. High8:30 AM5.7 ft1.74 m
  3. Low3:59 PM0.5 ft0.15 m
  4. High8:55 PM5.1 ft1.55 m

Range 5.2 ft1.58 m · 4 predicted tides · MLLW

Sun

Civil dawn
6:38 AM
Sunrise
7:10 AM
Solar noon
11:41 AM
Sunset
4:12 PM
Civil dusk
4:44 PM
Daylight
9h 2m

Computed from the station's coordinates (NOAA solar algorithm, ±1 min); not NOAA tide data. Sun calendars: sunupsundown.site.

Moon

Waxing gibbous78% illuminated · day 10 of the cycle

Between spring and neap: an average tidal range. Approximate phase, computed here.

This week

Wed, Dec 16L 12:53AM 0.5 ft0.15 mH 5:57AM 5.1 ft1.55 mL 1:07PM 1.0 ft0.30 mH 6:17PM 5.6 ft1.69 mThu, Dec 17L 1:40AM 0.6 ft0.17 mH 6:47AM 5.3 ft1.60 mL 2:05PM 0.9 ft0.27 mH 7:09PM 5.4 ft1.64 mFri, Dec 18L 2:29AM 0.6 ft0.18 mH 7:39AM 5.5 ft1.66 mL 3:02PM 0.7 ft0.22 mH 8:01PM 5.2 ft1.59 mSat, Dec 19L 3:18AM 0.6 ft0.19 mH 8:30AM 5.7 ft1.74 mL 3:59PM 0.5 ft0.15 mH 8:55PM 5.1 ft1.55 mSun, Dec 20L 4:06AM 0.6 ft0.18 mH 9:23AM 6.0 ft1.82 mL 4:53PM 0.2 ft0.07 mH 9:49PM 5.0 ft1.52 mMon, Dec 21L 4:56AM 0.5 ft0.16 mH 10:16AM 6.2 ft1.90 mL 5:47PM 0.0 ft-0.01 mH 10:44PM 5.0 ft1.51 mTue, Dec 22L 5:45AM 0.4 ft0.13 mH 11:09AM 6.5 ft1.98 mL 6:39PM -0.2 ft-0.08 mH 11:37PM 5.0 ft1.52 m